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Ticker ADNH · OTC · DE
25/100
ADVENT TECHNOLOGIES HOLDINGS, INC. is a U.S. business entity operating within the Miscellaneous Electrical Machinery, Equipment & Supplies sector (SIC 3690). Publicly traded on the OTC under the ticker symbol ADNH, the company is incorporated in Delaware. Based on SEC EDGAR filings, ADNH reported fiscal year 2024 revenue of $3.3M, reflecting a year-over-year growth of 113.3%. Our proprietary Semantic Risk Score of 14 indicates high transparency and low reporting risk, derived from the frequency and consistency of 10-K, 10-Q, and 8-K filing patterns. As part of the SIC 3690 classification, ADVENT TECHNOLOGIES HOLDINGS, INC. serves as a key benchmark for investors and analysts monitoring Delaware corporate performance.
Comparison based on Standard Industrial Classification (SIC) mapping from SEC EDGAR filings.
Filing data sourced from SEC EDGAR signals. 10-K = annual report · 10-Q = quarterly · 8-K = material event.
⚠ Data quality note: Some metrics were filtered due to high volatility in XBRL tags. Only verified figures are shown below.
ADVENT TECHNOLOGIES HOLDINGS, INC. (ADNH) — Key efficiency & solvency metrics · FY2024
Debt-to-Equity
Sector avg: 1.17
Current Ratio
Sector avg: 2.52
| Key Metric | Company | Industry Avg | Status |
|---|---|---|---|
| Total RevenueYoY: +113.3% | $3.3M | $614.0M | ▼ Lagging |
| Net IncomeYoY: +42.6% | $-40,994,000 | — | — |
| Debt-to-EquityTotal liabilities / stockholders equity. Lower = safer. | -1.38 | 1.17 | ▲ Stable |
| Current RatioCurrent assets / current liabilities. Above 1.0 = solvent. | 0.09 | 2.52 | ▼ Lagging |
Source: SEC EDGAR XBRL filings (10-K annual reports). Industry benchmarks derived from 33 companies in SIC 3690.
Disclaimer: All financial data is sourced from raw SEC EDGAR filings. Sprytne.com provides automated data visualization and algorithmic analysis for informational purposes only. This is NOT financial advice, a recommendation to buy/sell, or a guarantee of accuracy. Always verify data via official SEC sources before making investment decisions.
Federal Contracts
ADVENT
ADVENT PHASE I&II
IGF::OT::IGF ADAPTIVE DEVELOPMENTS FOR VULNERABILITY EVALUATION IN NETWORKED TECHNOLOGIES (ADVENT)
DHS/S&T COMMUNICATIONS AND OUTREACH DIVISION (COD) DIGITAL MEDIA AND CREATIVE SUPPORT SERVICES
IGF::OT::IGF CYBER NETWORK OPERATIONS
VAATE ADVENT BENEFITS STUDY
INTERIM COHNTRACT WITH AN AFFILIATE (LOMA LINDA UNIVERSITY) FOR THE PERIOD 6/1/12 THROUGH 12/31/12
DEMINING FOR EXPANSION AT CAMP HERO, KANDAHAR, AFGHANISTAN
TAS::57 3400::TAS 200606!000176!5700!FA8528!WR-ALC-LXKB ISR MGNT DIR !F0960403D0001 !A!N! !Y!0013 ! !20051001!20060930!094985108!094985108!094985108!N!L-3 COMMUNICATIONS TITAN CORPO!355 RAVENDALE DR !MOUNTAIN VIEW !CA!94043!80508!153!13!WARNER ROBINS !HOUSTON !GEORGIA !+000001701720!N!N!000000000000!B599!OTHER SPECIAL STUDIES&ANALYSES !C9E!ALL OTHER SUPPLIES AND EQUIPMENT !000 !NOT DISCERNABLE !541330!E! !5!B!S! ! !D!20080229!B! ! !A! !A!U!R!2!002!K! !A!N!Z! ! !N!B!N!N! ! !A! !B!A!000!A!B!N! ! ! ! ! ! !0001! !
200612!000984!5700!FA8528!WR-ALC-LXKB ISR MGNT DIR !F0960403D0001 !A!N! !N!0014 ! !20060930!20070511!094985108!094985108!094985108!N!L-3 COMMUNICATIONS TITAN CORPO!355 RAVENDALE DR !MOUNTAIN VIEW !CA!94043!80508!153!13!WARNER ROBINS !HOUSTON !GEORGIA !+000001700410!N!N!000000000000!B599!OTHER SPECIAL STUDIES & ANALYSES !C9E!ALL OTHER SUPPLIES AND EQUIPMENT !000 !NOT DISCERNABLE !541330!E! !5!B!S! ! !D!20080229!B! ! !A! !A!U!R!2!002!K! !A!N!Z! ! !N!B!N!N! ! !A! !B!A!000!A!B!N! ! ! ! ! ! !0001! !
Source: USAspending.gov (Official Federal Award Data). Reflects prime contracts only. Last sync: 2026-03-30.
Compared to 52 peers in Miscellaneous Electrical Machinery, Equipment & Supplies (SIC 3690)
Revenue
Net Margin
SEC EDGAR XBRL filings by fiscal year
Side-by-side financial showdown — revenue, margins, and growth.
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Methodology & compliance note
Data is aggregated from SEC EDGAR and Secretary of State public records. Any analytics such as "market share" are statistical estimates (proxy models) and are not official audits, valuations, or investment advice. Sprytne.com is an independent data aggregator and is not affiliated with any government agency.Learn more →